INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ce426f409d12feb389b531ea321868c7997f2e50c5fbedee44ef85a3daea3d5', 
    'Fi9HCqJSsr84arg0U8GegfOVM278G6hmd8/6a0wyW1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)